838305066716 has 24 divisors (see below), whose sum is σ = 1672816899600. Its totient is φ = 364150616832.

The previous prime is 838305066713. The next prime is 838305066749. The reversal of 838305066716 is 617660503838.

It is a happy number.

838305066716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×838305066716² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838305066713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474153566 + ... + 474155333.

It is an arithmetic number, because the mean of its divisors is an integer number (69700704150).

Almost surely, 2^838305066716 is an apocalyptic number.

It is an amenable number.

838305066716 is a deficient number, since it is larger than the sum of its proper divisors (834511832884).

838305066716 is a wasteful number, since it uses less digits than its factorization.

838305066716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948308933 (or 948308931 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 838305066716 in words is "eight hundred thirty-eight billion, three hundred five million, sixty-six thousand, seven hundred sixteen".